SigZilla 200-500mm F2.8 incompatible with 5D Mark II ?

Okay, this news-item I post for two reasons really. Not completely hardware released but heck .. I am a DSLR man myself and the Canon 5D Mark II is on my wish-list. First off .. the incompatibility issue mentioned here is retarted. Secondly .. I just really wanted to show you guys the size of this Sigzilla lens, seriously, I laughed my guts out when I saw the sheer size of it.

The Sigzilla lens was back on show again this year, but with a different support. At PMA 2009 it appeared on a very tight-fitting Wimberley Ver II, so now wildlife photographers know they